There are
432 mi
from Redwood City, CA to Yucaipa, CA
That's the driving distance. It would take 8 hours 14 mins to go from Redwood City, California to Yucaipa, California.
The flight distance (direct flight from Redwood City, CA to Yucaipa, CA) is 376.25 mi.
432 mi = 695.64 kms